Wu, Jhubei City

Chang-Cherng Wu, Jhubei City TW

Patent application number

Description

Published

20090279578

DUAL WAVELENGTH LASER DEVICE FOR OPTICAL COMMUNICATION - A dual wavelength laser device including a cap, a header, a first laser chip and a second laser chip. The cap includes a cap body and a lens embedded on the cap body. The header forms an accommodating space with the cap. The first laser chip is arranged in the accommodating space and emitting a first laser beam toward the lens. The second laser chip is arranged in the accommodating space and emitting a second laser beam toward the lens.

11-12-2009

Cheng-Ju Wu, Jhubei City TW

Patent application number

Description

Published

20090279578

DUAL WAVELENGTH LASER DEVICE FOR OPTICAL COMMUNICATION - A dual wavelength laser device including a cap, a header, a first laser chip and a second laser chip. The cap includes a cap body and a lens embedded on the cap body. The header forms an accommodating space with the cap. The first laser chip is arranged in the accommodating space and emitting a first laser beam toward the lens. The second laser chip is arranged in the accommodating space and emitting a second laser beam toward the lens.

11-12-2009

20090279894

TRIPLE WAVELENGTH BIDIRECTIONAL OPTICAL COMMUNICATION SYSTEM - A triple wavelength bidirectional optical communication system includes an optical fiber, a transmitter optical subassembly and a receiver optical subassembly. The transmitter optical subassembly includes a first filter, a dual wavelength laser device and a first detector device. The dual wavelength laser device emits a first and a second laser beam to the optical fiber. The first detector device receives a third laser beam emitted from the optical fiber and propagated via the first filter. The receiver optical subassembly includes a second filter, a transceiver device and a second detector device. The transceiver device emits the third laser beam propagated via the second filter and reached to the optical fiber and also receives the first laser beam emitted from the optical fiber and propagated via the second filter. The second detector device receives the second laser beam emitted from the second facet and propagated via the second filter.

11-12-2009

20130043497

Packaging Device for Matrix-Arrayed Semiconductor Light-Emitting Elements of High Power and High Directivity - A packaging device for matrix-arrayed semiconductor light-emitting elements of high power and high directivity comprises a metal base, an array chip and a plurality of metal wires. The metal base is of highly heat conductive copper or aluminum, and a first electrode area and at least one second electrode area which are electrically isolated are disposed on the metal base. The array chip is disposed on the first electrode area, on which multiple matrix-arranged semiconductor light-emitting elements and at least one wire bond pad adjacent to the light-emitting elements are disposed. The light-emitting element is a VCSEL element, an HCSEL element or an RCLED element. The metal wires are connected between the wire bond pad and the second electrode area to transmit power signals. Between the bottom surface and the first electrode area is disposed a conductive adhesive to bond and facilitate electrical connection between the two.

02-21-2013

20130056759

Packaging Device for Matrix-Arrayed Semiconductor Light-Emitting Elements of High Power and High Directivity - A packaging device for matrix-arrayed semiconductor light-emitting elements of high power and high directivity comprises a metal base, an array chip and a plurality of metal wires. The metal base is of highly heat conductive copper or aluminum, and a first electrode area and at least one second electrode area which are electrically isolated are disposed on the metal base. The array chip is disposed on the first electrode area, on which multiple matrix-arranged semiconductor light-emitting elements and at least one wire bond pad adjacent to the light-emitting elements are disposed. The light-emitting element is a VCSEL element, an HCSEL element or an RCLED element. The metal wires are connected between the wire bond pad and the second electrode area to transmit power signals. Between the bottom surface and the first electrode area is disposed a conductive adhesive to bond and facilitate electrical connection between the two.

03-07-2013

Chih-Kuang Wu, Jhubei City TW

Patent application number

Description

Published

20150208285

APPARATUS AND METHOD FOR CIRCUIT SWITCHED FALLBACK - The method and apparatus for CSFB are provided. The method for processing a Circuit Switched Fallback (CSFB) procedure in a user equipment (UE) includes the steps of receiving the switching command when the CSFB procedure is triggered to establish a CS call, and searching for a 2G/3G cell, when the UE fails to fall back to a target cell indicated by the switching command. In addition, the method for CSFB further includes the step of initiating a timer when the UE fails to fall back to the target cell indicated by the switching command, and searching for the 2G/3G cell until the timer is expired.

07-23-2015

Chu Ching Wu, Jhubei City TW

Patent application number

Description

Published

20110317493

Method and Apparatus of Performing An Erase Operation on a Memory Integrated Circuit - Various discussed approaches improve the over erase issue and the coupling effect, and include (A) multilevel contacts between (i) the first outer selected word line of an erase group, and (ii) the first unselected word line outside the ease group neighboring the first outer selected word line; (B) a sufficient separation distance between (i) the first outer selected word line of an erase group, and (ii) the first unselected word line outside the ease group neighboring the first outer selected word line. These are examples of electrically isolating (i) the first outer selected word line of an erase group, from (ii) the first unselected word line outside the ease group neighboring the first outer selected word line.

12-29-2011

20120300553

Method and Apparatus of Performing An Erase Operation On A Memory Integrated Circuit - Various discussed approaches improve the over erase issue and the coupling effect, and include (A) multilevel contacts between (i) the first outer selected word line of an erase group, and (ii) the first unselected word line outside the ease group neighboring the first outer selected word line; (B) a sufficient separation distance between (i) the first outer selected word line of an erase group, and (ii) the first unselected word line outside the ease group neighboring the first outer selected word line. These are examples of electrically isolating (i) the first outer selected word line of an erase group, from (ii) the first unselected word line outside the ease group neighboring the first outer selected word line.

11-29-2012

Hua Wu, Jhubei City TW

Patent application number

Description

Published

20090295987

Apparatus and Method for Processing a Vertical Blanking Interval Signal - Apparatus and method for processing a vertical blanking interval (VBI) signal and video signal are provided. An exemplary apparatus comprises a VBI decoder, a mixer, and a TV encoder. The VBI decoder is configured to receive and decode the VBI signal to generate a decoded VBI signal. The mixer is configured to mix the video signal and decoded VBI signal to generate a mixed signal. The TV encoder is configured to encode the mixed signal to generate a first TV compatible signal for TV display. After receiving the first TV compatible signal, the TV not equipped with a VBI decoder can display the contents of the video signal and VBI signal.

12-03-2009

20120062610

Dynamic Polarity Control Method and Polarity Control Circuit for Driving LCD - A dynamic polarity control method for driving an LCD is provided. Gray level information is obtained, which indicates gray levels of dots in an image to be displayed. The gray level information is applied to each of a plurality of polarity patterns to obtain a plurality of combined patterns, wherein each of the polarity patterns has an individual polarity distribution. The gray levels of each of the combined patterns are summed up. A final pattern is selected from the plurality of polarity patterns according to the summed results, to drive the LCD for displaying the image.

03-15-2012

20120081610

SYSTEMS AND METHODS FOR CHANNEL SCANNING - Methods for channel scanning are provided. An embodiment of a method for channel scanning comprises scan progress information stored when interrupting a channel scanning process. A carrier RF subsequent to the most recently processed carrier RF is locked onto with reference to the stored scan progress information when resuming the interrupted channel scanning process. Channel information of a program carried by the locked carrier RF is acquired. The acquired channel information of the program is stored in a channel table.

04-05-2012

Hung-Chun Wu, Jhubei City TW

Patent application number

Description

Published

20090311611

Lithium battery - Disclosed is a lithium battery including a silicon negative electrode, a lithium mixed metal oxide positive electrode, a separator disposed between the negative and positive electrodes to define a reservoir region, an electrolytic solution filled in the reservoir region, and a sealant structure wrapped around the silicon negative electrode, the lithium mixed metal oxide positive electrode, the separator, and the electrolytic solution. The electrolytic solution includes an organic solvent, a lithium salt, and an additive. The additive includes a maleimide compound and vinylene carbonate. The silicon negative electrode of the lithium battery employing the described electrolytic solution has higher cycle efficiency and longer operating lifespan.

12-17-2009

20100167129

METHOD FOR MODIFYING CATHODE MATERIAL AND LITHIUM BATTERY EMPLOYING THE CATHODE MATERIAL - The invention provides a lithium battery, including: a cathode plate and an anode plate; a separator disposed between the cathode plate and the anode plate to define a reservoir region; and an electrolyte filled in the reservoir region. A thermal protective film is provided to cover a material of the cathode plate or the anode plate. When a battery temperature rises over an onset temperature of the thermal protective film, it undergoes a crosslinking reaction to inhibit thermal runaway. A method for fabricating the lithium ion battery is also provided.

07-01-2010

20110117444

Electrolytic Solution and Lithium Battery Employing the Same - Disclosed is an electrolytic solution including an organic solvent, a lithium salt, and an additive. The additive includes maleimide compound and vinylene carbonate. The maleimide compound can be maleimide, bismaleimide, polymaleimide, polybismaleimide, maleimide-bismaleimide copolymer, or combinations thereof. The lithium battery employing the described electrolytic solution has a higher capacity of confirmation, higher cycle efficiency, and longer operational lifespan.

Jen-Fu Wu, Jhubei City TW

Patent application number

Description

Published

20090259754

METHOD FOR IP CAMERAS CONNECTION - The present invention relates to a method for IP Cameras connection, which comprises the following steps: registering a presetting identification code of a IP Camera and an IP address onto a global service system server; transferring one identification code to the global service system server by one user device; making the global service system server check the identification code with the presetting identification code; based on the checking result, transferring the IP address to the user device by the global service system server; if the IP Camera is connected to one IP Sharing device, then the user device is able to communicate information with the IP Camera through the global service system server, to get the actual IP address and port number of the user device for connecting with the IP Camera.

10-15-2009

Jeng-Huang Wu, Jhubei City TW

Patent application number

Description

Published

20100237509

IO CELL WITH MULTIPLE IO PORTS AND RELATED TECHNIQUES FOR LAYOUT AREA SAVING - An IO cell with multiple IO ports and related techniques are provided. The IO cell has a plurality of IO ports for transmitting signal of a same IO pin, and each IO port corresponds to a predetermined region for containing an IO pad, wherein at least one of the plural predetermined regions of the plural IO ports partially overlaps with active circuit layout region of the IO cell. In a chip, if a given IO cell has a predetermined region of an IO port overlapping an IO pad location of another adjacent IO cell, then a predetermined region of another IO port is selected for implementing an IO pad of the given IO cell, such that the IO cells can be arranged more compactly for chip layout area saving.

09-23-2010

Mao-Lin Wu, Jhubei City TW

Patent application number

Description

Published

20100327952

Electronic System Capable of Compensating Process, Voltage and Temperature Effects - An electronic system includes an integrated circuit, powered by a first voltage, with a first device provided therein; a detection device coupled to the first device to detect an output deviation of the first device attributed to process, voltage and temperature (PVT) effects; and a compensation device coupled to the detection device, adjusting the first voltage in response to the output deviation and outputting the first voltage to the integrated circuit to compensate for the PVT effects. The electronic system further comprises a conversion device, coupled between the detection device and the compensation device, to generate an indication signal corresponding to the output deviation for the compensation device to adjust the first voltage. In addition, the compensation device may compare and amplify a difference between a voltage level of the indication signal and a reference to linearly adjust the first voltage for compensating for the PVT effects.

12-30-2010

20130169494

CIRCULAR POLARIZATION ANTENNA - A circular polarization antenna includes a substrate, a ground plane, a tuning stub, a feeding element, and a cavity structure. The substrate has a first surface and a second surface. The feeding element is disposed on the first surface of the substrate. The ground plane is disposed on the second surface of the substrate and has a hole. The tuning stub is disposed on the second surface of the substrate and connected to the edge of the hole. The cavity structure is connected to the ground plane and configured to reflect an electromagnetic wave.

07-04-2013

20140049437

MULTI-INPUT MULTI-OUTPUT ANTENNA WITH ELECTROMAGNETIC BAND-GAP STRUCTURE - A MIMO (Multi-Input Multi-Output) antenna includes a system ground plane, an antenna ground plane, an EBG (Electromagnetic Band-Gap) structure, a first antenna element, and a second antenna element. The antenna ground plane overlaps a first portion of the system ground plane. The EBG structure is formed on a second portion of the system ground plane. The first antenna element and the second antenna element are both disposed in proximity to the EBG structure, but substantially extend in different directions.

02-20-2014

Patent applications by Mao-Lin Wu, Jhubei City TW

Ming-Tsang Wu, Jhubei City TW

Patent application number

Description

Published

20140068640

CD PLAYER AND METHOD FOR EJECTION CONTROL THEREOF - A compact disc (CD) player and method for ejection control thereof is provided. The CD player has: a CD tray, an eject button, a front-end module, a back-end module, and a fast response eject module, wherein the front-end module and the back-end module are coupled to each other and integrated in an integrated circuit (IC). The fast response eject module has a second tray control module for detecting a status of the eject button, and a second ejection detection module for controlling the ejecting/inserting of the CD tray according to the detected status of the eject button after the CD player is powered up and before initialization of the first ejection detection module is completed. Accordingly, the CD player of the invention may quickly respond to the status of the eject button and control ejecting/inserting of the CD tray immediately after the CD player is powered up.

03-06-2014

20150074691

CD PLAYER AND METHOD FOR EJECTION CONTROL THEREOF - A compact disc (CD) player and method for ejection control thereof is provided. The CD player has: a CD tray, an eject button, a front-end module, a back-end module, and a fast response eject module, wherein the front-end module and the back-end module are coupled to each other and integrated in an integrated circuit (IC). The fast response eject module has a tray control module for detecting a status of the eject button, and an ejection detection module for controlling the ejecting/inserting of the CD tray according to the detected status of the eject button after the CD player is powered up and before the front-end module starts to work. The CD player of the invention may quickly respond to the status of the eject button and control ejecting/inserting of the CD tray immediately after the CD player is powered up.

03-12-2015

Peng-Fei Wu, Jhubei City TW

Patent application number

Description

Published

20150061082

CONTACT PLUG AND METHOD FOR MANUFACTURING THE SAME - A method for manufacturing a contact plug is provided. The method includes providing a silicon substrate having at least one opening. A titanium layer is conformably formed in the opening. A first barrier layer is conformably formed on the titanium layer in the opening. A rapid thermal process is performed on the titanium layer and the first barrier layer. After performing the rapid thermal process, a second barrier layer is conformably formed on the first barrier layer in the opening.

03-05-2015

Wei-Chi Wu, Jhubei City TW

Patent application number

Description

Published

20080222495

Data storage apparatus - A data storage apparatus with multiple-modes for error detecting and correcting is disclosed, comprising a controller, a data storage media, and a multiple-modes error detecting and correcting device, wherein the multiple-modes error detecting and correcting device is provided within the controller, wherein the controller further comprises a ECC register electrically connected with a codec, a status and timing controller, a error formula generator, an error position solver, and a multiple-modes adjusting controller, wherein the multiple-modes adjusting controller can be used to control the codec, the error formula generator, or the error position solver, accordingly, a final-selected-mode error detecting and correcting device can be set up, thus, the detecting circuit can be miniaturized and the detecting efficiency of the error correction code can be improved.

09-11-2008

Wen-Chi Wu, Jhubei City TW

Patent application number

Description

Published

20110187190

Dual voltage output circuit - A dual voltage output circuit includes first and second differential driving units. The first differential driving unit is operable to generate a first output voltage from a pair of first input voltages, has first and second nodes to receive first and second voltage levels, respectively, and has a first intermediate voltage node to receive a first intermediate voltage level. The second differential driving unit is operable to generate a second output voltage from a pair of second input voltages, has third and fourth nodes to receive the first and second voltage levels, respectively, and has a second intermediate voltage node to receive a second intermediate voltage level.